Patentable/Patents/US-11260552
US-11260552

Digitally assisted compensation of misalignments in die cutting of cardboard

PublishedMarch 1, 2022
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

A system and a method for compensating misalignments of a die for cutting cardboard of a die cutter. The system comprises a processor configured to detect height-correcting elements in an image of a correction template for the die, and further configured to produce a digital file comprising a digital representation of detected height-correcting elements; and an optical device for projecting images configured to project the digital representation of the digital file on a pressure compensation plate of the die cutter. The method comprises digitally detecting height-correcting elements in an image of a correction template for the die; producing a digital representation of detected height-correcting elements; and projecting the digital representation on a pressure compensation plate of the die cutter.

Patent Claims
15 claims

Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.

Claim 1

Original Legal Text

1. A system ( 300 , 301 ) for compensating misalignments of a die ( 360 ) for cutting cardboard of a die cutter ( 350 ), comprising: a processor configured to detect height-correcting elements ( 211 - 213 ) in an image of a correction template ( 210 ) for the die ( 360 ), and further configured to produce a digital file comprising a digital representation of detected height-correcting elements ( 211 - 213 ); and an optical device ( 330 ) for projecting images configured to project the digital representation of the digital file on a pressure compensation plate ( 380 ) of the die cutter ( 350 ).

Plain English Translation

A system compensates for misalignments in a die used for cutting cardboard in a die-cutting machine. The system addresses the problem of inaccuracies caused by misalignments between the die and the cardboard, which can lead to defective cuts. The system includes a processor that analyzes an image of a correction template to detect height-correcting elements, such as raised or lowered features, which indicate areas requiring adjustment. The processor generates a digital file containing a digital representation of these detected elements. An optical device then projects this digital representation onto a pressure compensation plate within the die-cutting machine. The projected image guides the placement of physical compensators, such as shims or spacers, on the pressure compensation plate to correct the misalignment. This ensures precise alignment between the die and the cardboard, improving cutting accuracy and reducing waste. The system automates the compensation process, eliminating manual adjustments and enhancing efficiency in die-cutting operations.

Claim 2

Original Legal Text

2. The system ( 300 , 301 ) of claim 1 , wherein: the processor is further configured to detect positions, sizes and types of the height-correcting elements ( 211 - 213 ) in the image; and the digital representation of the detected height-correcting elements ( 211 - 213 ) comprises the position, the size and the type of each detected height-correcting element ( 211 - 213 ).

Plain English Translation

This invention relates to a system for analyzing height-correcting elements in an image, such as those used in orthodontic or dental applications. The system addresses the challenge of accurately detecting and classifying these elements to ensure proper alignment or correction in medical or industrial contexts. The system includes a processor configured to process an image containing height-correcting elements, such as brackets, wires, or other corrective devices. The processor detects the positions, sizes, and types of these elements within the image. The digital representation generated by the system includes detailed information about each detected element, specifying its position, size, and type. This allows for precise tracking and adjustment of the elements, improving the accuracy of corrective procedures. The system enhances automation in applications where height-correcting elements must be monitored or adjusted, reducing manual intervention and improving efficiency. The invention is particularly useful in fields requiring precise alignment or correction, such as orthodontics, prosthetics, or manufacturing.

Claim 3

Original Legal Text

3. The system ( 300 , 301 ) of claim 1 , further comprising an optical device ( 310 ) for capturing images configured to capture the image of the correction template ( 210 ) for the die ( 360 ); and wherein the height-correcting elements ( 211 - 213 ) are height-correcting tapes ( 211 - 213 ).

Plain English Translation

The invention relates to a system for correcting height variations in semiconductor manufacturing, particularly for aligning dies with a correction template. The system addresses the challenge of ensuring precise die placement by compensating for height discrepancies that can arise during fabrication. The system includes an optical device for capturing images of a correction template, which is used to align a die. The correction template contains height-correcting elements, specifically height-correcting tapes, that adjust the die's position to achieve uniform height. These tapes are applied to the template to compensate for any deviations, ensuring accurate placement. The optical device captures images of the template to verify alignment and height correction, providing feedback for adjustments. This system enhances manufacturing precision by dynamically correcting height variations, improving yield and reliability in semiconductor production. The use of height-correcting tapes allows for flexible and precise adjustments, accommodating different die sizes and configurations. The optical imaging system ensures real-time monitoring and verification, ensuring the correction process meets required tolerances. This approach is particularly useful in high-precision applications where even minor height discrepancies can impact performance.

Claim 4

Original Legal Text

4. The system ( 300 , 301 ) of claim 1 , wherein the processor is further configured to adjust at least one parameter of the digital representation, the at least one parameter being: a scale, an orientation, a perspective, and a combination thereof.

Plain English Translation

This invention relates to a system for manipulating digital representations, such as 3D models or images, to enhance visualization or interaction. The system includes a processor that generates a digital representation of an object or scene and adjusts its parameters to optimize display or user interaction. The parameters that can be modified include scale, orientation, perspective, or a combination of these. By dynamically adjusting these parameters, the system improves the usability and adaptability of the digital representation in various applications, such as virtual reality, augmented reality, or 3D modeling. The adjustments allow the system to present the digital representation in a way that is more intuitive or contextually relevant, enhancing user experience and functionality. The processor may also incorporate additional processing steps, such as generating the digital representation from input data or applying transformations to refine the output. The system ensures that the digital representation remains accurate and visually coherent while adapting to different viewing conditions or user requirements. This flexibility makes the system suitable for applications requiring real-time adjustments or interactive manipulation of digital content.

Claim 5

Original Legal Text

5. The system ( 300 , 301 ) of claim 3 , wherein: the optical device ( 310 ) for capturing images is further configured to capture an image of the pressure compensation plate ( 380 ); the processor is further configured to process the image of the pressure compensation plate ( 380 ); and adjusting the at least one parameter of the digital representation is based on the processed image of the pressure compensation plate ( 380 ).

Plain English Translation

This invention relates to a system for adjusting parameters of a digital representation based on optical feedback from a pressure compensation plate. The system addresses the challenge of ensuring accurate digital representations in environments where pressure variations can distort physical components, such as in underwater or high-altitude applications. The system includes an optical device configured to capture images of a pressure compensation plate, which is a component designed to mitigate pressure-induced distortions. The optical device captures an image of the plate, and a processor processes this image to analyze any deformations or shifts caused by pressure changes. The processor then adjusts at least one parameter of the digital representation—such as scaling, alignment, or distortion correction—based on the processed image data. This feedback loop ensures that the digital representation remains accurate despite environmental pressure fluctuations. The system may also include additional components, such as sensors or actuators, to further refine adjustments. By dynamically compensating for pressure-induced distortions, the system enhances the reliability of digital representations in pressure-sensitive applications.

Claim 6

Original Legal Text

6. The system ( 300 , 301 ) of claim 1 , further comprising a data storage device configured to store the digital file; and wherein the data storage device preferably comprises a database.

Plain English Translation

This invention relates to a system for managing digital files, addressing the need for efficient storage and retrieval of digital data. The system includes a data storage device, such as a database, configured to store digital files. The storage device ensures that digital files are securely retained and can be accessed when needed. The system may also include components for processing or transmitting the digital files, though these are not explicitly detailed in this claim. The primary focus is on the integration of a storage mechanism, particularly a database, to enhance data management capabilities. This approach improves reliability and accessibility of digital files, making it suitable for applications requiring structured data handling. The system may be part of a larger framework for digital file management, where the storage device interacts with other modules to perform tasks like file organization, retrieval, or backup. The use of a database as the storage medium ensures scalability and efficient querying, allowing users to quickly locate and retrieve stored files. This invention is particularly useful in environments where large volumes of digital data must be managed, such as enterprise systems, cloud storage solutions, or content management platforms. The system's design emphasizes robustness and flexibility, ensuring that digital files are stored in a manner that supports future expansion and integration with other technologies.

Claim 7

Original Legal Text

7. The system ( 300 , 301 ) of claim 6 , wherein the processor is further configured to estimate wear of the die ( 360 ) and a press ( 370 ) coupled thereto based on a plurality of digital files stored in the data storage device.

Plain English Translation

The system monitors and estimates wear in metal forming processes, specifically for dies and presses used in manufacturing. Metal forming operations, such as stamping or forging, subject dies and presses to significant mechanical stress, leading to gradual wear that can degrade product quality and reduce tool lifespan. Accurate wear estimation is critical for predictive maintenance, optimizing tool replacement schedules, and ensuring consistent production quality. The system includes a processor and a data storage device containing multiple digital files related to the manufacturing process. These files may include sensor data, operational parameters, historical performance records, and environmental conditions. The processor analyzes this data to estimate wear on both the die and the press. By tracking wear patterns over time, the system can predict when maintenance or replacement is needed, reducing downtime and improving efficiency. The system may also correlate wear with specific process variables, such as load, temperature, or cycle count, to refine predictions. This approach enables proactive maintenance strategies, minimizing unexpected failures and extending the lifespan of expensive tooling. The system may integrate with existing manufacturing control systems to provide real-time insights and automated alerts.

Claim 8

Original Legal Text

8. The system ( 300 , 301 ) of claim 6 , wherein the data storage device is further configured to store the digital file with data identifying: the die ( 360 ) for cutting cardboard, a press ( 370 ) coupled to the die ( 360 ) for cutting cardboard, and optionally a pressure configuration of the press ( 370 ).

Plain English Translation

This invention relates to a system for managing and storing digital files associated with cardboard cutting operations. The system addresses the challenge of tracking and organizing data related to cardboard cutting dies, presses, and their configurations to ensure efficient and accurate production processes. The system includes a data storage device that stores digital files containing detailed information about the cutting dies, the presses coupled to those dies, and optionally the specific pressure configurations of the presses. The stored data enables precise control and documentation of the cutting process, ensuring consistency and quality in cardboard manufacturing. By centralizing this information, the system facilitates better management of production workflows, reduces errors, and improves traceability of cutting operations. The system is particularly useful in industrial settings where cardboard cutting is a critical step in packaging or manufacturing processes, ensuring that the correct dies and press settings are used for each job. The stored data may also include additional parameters or settings relevant to the cutting process, allowing for comprehensive tracking and optimization of production efficiency.

Claim 9

Original Legal Text

9. The system ( 300 , 301 ) of claim 1 , further comprising the die cutter ( 360 ).

Plain English Translation

A system for manufacturing packaging materials includes a die cutter for cutting and shaping the packaging material. The system processes a web of material, such as paper or cardboard, to form packaging components. The die cutter is integrated into the system to precisely cut the material into predetermined shapes, such as flaps, panels, or other structural features, based on a predefined pattern. The die cutter may include a cutting tool, such as a blade or laser, that interacts with the material to create clean, accurate cuts. The system may also include additional components, such as rollers, guides, or sensors, to ensure proper alignment and positioning of the material during the cutting process. The die cutter enhances the efficiency and precision of the packaging manufacturing process by automating the cutting step, reducing material waste, and improving consistency in the final product. The system may be used in various industries, including food, pharmaceuticals, and consumer goods, where precise and efficient packaging is required.

Claim 10

Original Legal Text

10. A method for compensating misalignments of a die ( 360 ) for cutting cardboard of a die cutter ( 350 ), comprising: digitally detecting ( 401 ) height-correcting elements ( 211 - 213 ) in an image of a correction template ( 210 ) for the die ( 360 ); producing ( 402 ) a digital representation of detected height-correcting elements ( 211 - 213 ); and projecting ( 403 ) the digital representation on a pressure compensation plate ( 380 ) of the die cutter ( 350 ).

Plain English Translation

The invention relates to a method for compensating misalignments in a die used for cutting cardboard in a die-cutting machine. The problem addressed is the misalignment of the die, which can lead to inaccurate cuts and material waste. The method involves digitally detecting height-correcting elements in an image of a correction template for the die. These height-correcting elements are then converted into a digital representation, which is projected onto a pressure compensation plate of the die-cutting machine. The pressure compensation plate adjusts the pressure applied during cutting to compensate for any misalignments in the die, ensuring precise and consistent cuts. The method improves the accuracy of the die-cutting process by dynamically adjusting for misalignments, reducing material waste and improving production efficiency. The digital detection and projection steps allow for real-time adjustments, making the process more adaptable to different die configurations and cutting requirements.

Claim 11

Original Legal Text

11. The method of claim 10 , further comprising capturing ( 400 ) the image of the correction template ( 210 ) for the die ( 360 ); and wherein the height-correcting elements ( 211 - 213 ) are height-correcting tapes ( 211 - 213 ).

Plain English Translation

This invention relates to a method for correcting height variations in a die using a correction template. The method addresses the problem of uneven height distribution in dies, which can lead to defects during semiconductor manufacturing processes. The correction template includes height-correcting elements, specifically height-correcting tapes, which are applied to the die to compensate for height discrepancies. The method involves capturing an image of the correction template to analyze and adjust the height-correcting tapes as needed. The correction template is designed to interface with the die, ensuring precise alignment and correction of height variations. The height-correcting tapes are applied to specific areas of the die to achieve uniform height, improving manufacturing yield and reliability. The method may also include steps for positioning the correction template relative to the die and verifying the effectiveness of the height correction. The use of height-correcting tapes allows for flexible and precise adjustments, accommodating various die geometries and manufacturing tolerances. This approach enhances the accuracy of height correction, reducing defects and improving overall semiconductor device performance.

Claim 12

Original Legal Text

12. The method of claim 10 , further comprising digitally detecting positions, sizes and types of the height-correcting elements ( 211 - 213 ) in the image; and wherein the digital representation comprises the position, the size and the type of each detected height-correcting element ( 211 - 213 ).

Plain English Translation

This invention relates to a method for analyzing height-correcting elements in an image, particularly in the context of digital imaging or computer vision systems. The method addresses the challenge of accurately identifying and characterizing height-correcting elements, such as those used in structural or manufacturing applications, within a captured image. These elements may vary in position, size, and type, and their precise detection is critical for quality control, automation, or structural analysis. The method involves digitally detecting the positions, sizes, and types of height-correcting elements in an image. The detection process may use image processing techniques such as edge detection, pattern recognition, or machine learning to identify these elements. Once detected, the method generates a digital representation that includes the position, size, and type of each height-correcting element. This representation can be used for further analysis, such as verifying compliance with design specifications, monitoring manufacturing processes, or assessing structural integrity. The method ensures that the digital representation accurately reflects the physical characteristics of the height-correcting elements, enabling precise and reliable decision-making in applications where these elements play a critical role. The detection and representation process may be automated, reducing human error and improving efficiency in industrial or inspection workflows.

Claim 13

Original Legal Text

13. The method of claim 10 , further comprising adjusting ( 410 ) at least one parameter of the digital representation; and wherein the at least one parameter is: a scale, an orientation, a perspective, and a combination thereof.

Plain English Translation

IMAGE RENDERING AND EDITING. This invention addresses the need for flexible manipulation of digital representations. It describes a method for adjusting specific aspects of a digital representation. The method involves modifying at least one parameter associated with the digital representation. These adjustable parameters include, but are not limited to, a scale factor, an orientation angle, a perspective projection, or any combination of these. This allows for dynamic resizing, rotation, and viewpoint alteration of the digital object or scene.

Claim 14

Original Legal Text

14. The method of claim 10 , further comprising digitally storing in a data storage device a digital file comprising the digital representation of the detected height-correcting elements ( 211 - 213 ); and wherein the data storage device preferably comprises a database.

Plain English Translation

This invention relates to the field of image processing and digital data storage, specifically addressing the need to store and manage detected height-correcting elements within a digital representation. The method involves generating a digital representation of detected height-correcting elements. These elements are then digitally stored in a data storage device as a digital file. The data storage device is preferably a database. This allows for the organized and accessible preservation of information pertaining to these detected height-correcting elements for subsequent use or analysis.

Claim 15

Original Legal Text

15. The method of claim 14 , further comprising digitally estimating wear of the die ( 360 ) and a press ( 370 ) coupled thereto based on a plurality of digital files stored in the data storage device.

Plain English Translation

This invention relates to digital monitoring and estimation of wear in manufacturing equipment, specifically dies and presses used in industrial processes. The system addresses the problem of wear-induced inefficiencies and failures in manufacturing operations by providing real-time digital tracking and predictive analysis of equipment degradation. The method involves collecting operational data from a die and a press during manufacturing processes, storing this data in a digital storage device, and analyzing the data to estimate wear levels. The system uses multiple digital files containing historical and real-time performance metrics, such as force, pressure, temperature, and cycle counts, to assess wear patterns. By comparing current data against baseline or historical benchmarks, the system predicts remaining useful life and identifies potential failure points. The invention also includes generating alerts or maintenance recommendations based on the wear estimates, allowing for proactive maintenance to prevent downtime. The digital estimation process may involve machine learning algorithms or statistical models to refine accuracy over time. The system integrates with existing manufacturing control systems to provide seamless data collection and analysis. This approach improves operational efficiency by reducing unplanned downtime, extending equipment lifespan, and optimizing maintenance schedules. The method is applicable to various industries where precision and durability of dies and presses are critical, such as automotive, aerospace, and metalworking.

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Patent Metadata

Filing Date

December 20, 2017

Publication Date

March 1, 2022

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